Update feature request template with acknowledgment

Added acknowledgment section to feature request template.

Author: hargata

.github/ISSUE_TEMPLATE/feature_request.md

@@ -15,3 +15,7 @@ Please make sure you have performed the following steps before submitting a new
 
 **Description**
 <!-- Describe the feature request below this line -->
+
+**Acknowledgment**
+
+- [ ] I acknowledge that LubeLogger is a side project and that development efforts are entirely voluntary. I do not expect the core maintainers to respond to this issue, and I will not hound or chase them regarding this issue or any other issues.